@article {45870,
	title = {Age, stand density, and tree size as factors in root and basal grafting of lodgepole pine},
	volume = {83},
	year = {2005},
	pages = {983-988},
	publisher = {Canadian Journal of Botany},
	url = {http://article.pubs.nrc-cnrc.gc.ca/RPAS/RPViewDoc?_handler_=HandleInitialGet\&articleFile=b05-048.pdf\&journal=cjb\&volume=83},
	author = {Fraser, E. C. and Lieffers, V. J. and Landh{\"a}usser, S. M.}
}
